/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.analysis;

import org.apache.solr.SolrTestCaseJ4;
import org.junit.BeforeClass;

public class PathHierarchyTokenizerFactoryTest extends SolrTestCaseJ4 {

  @BeforeClass
  public static void beforeTests() throws Exception {
    initCore("solrconfig.xml", "schema.xml");

    assertU(
        adoc(
            "id", "11",
            "cat_path", "Movies/Fic/War"));

    assertU(
        adoc(
            "id", "31",
            "cat_path", "Books/Fic"));
    assertU(
        adoc(
            "id", "31",
            "cat_path", "Books/Fic/Law"));
    assertU(
        adoc(
            "id", "32",
            "cat_path", "Books/Fic/Science"));

    assertU(
        adoc(
            "id", "40",
            "cat_path", "Books/NonFic"));
    assertU(
        adoc(
            "id", "41",
            "cat_path", "Books/NonFic/Law"));
    assertU(
        adoc(
            "id", "42",
            "cat_path", "Books/NonFic/Law",
            "cat_path", "Books/NonFic/Science"));
    assertU(
        adoc(
            "id", "43",
            "cat_path", "Books/NonFic/Science/Physics",
            "cat_path", "Books/NonFic/History"));

    assertU(commit());
  }

  public void testDescendents() {

    assertQ(
        req("{!field f=cat_path}Books/NonFic"),
        "//*[@numFound='4']",
        "//str[@name='id' and .='40']",
        "//str[@name='id' and .='41']",
        "//str[@name='id' and .='42']",
        "//str[@name='id' and .='43']");
    assertQ(
        req("{!field f=cat_path}Books/NonFic/Law"),
        "//*[@numFound='2']",
        "//str[@name='id' and .='41']",
        "//str[@name='id' and .='42']");

    assertQ(
        req("{!field f=cat_path}Books/NonFic/Science"),
        "//*[@numFound='2']",
        "//str[@name='id' and .='42']",
        "//str[@name='id' and .='43']");
  }

  public void testAncestors() {
    // NOTE: In Lucene 10+, PathHierarchyTokenizer produces sequential tokens instead of overlapping
    // tokens.
    // This changes the behavior of ancestor queries - they now match based on sequential token
    // positions
    // rather than overlapping positions, so ancestor matching behavior has changed.

    assertQ(
        req("{!field f=cat_ancestor}Books/NonFic/Science"),
        "//*[@numFound='2']",
        "//str[@name='id' and .='42']",
        "//str[@name='id' and .='43']");
    assertQ(
        req("{!field f=cat_ancestor}Books/NonFic/Law"),
        "//*[@numFound='2']",
        "//str[@name='id' and .='41']",
        "//str[@name='id' and .='42']");

    assertQ(
        req("{!field f=cat_ancestor}Books/NonFic/Science/Physics"),
        "//*[@numFound='1']",
        "//str[@name='id' and .='43']");
  }
}
